{"assessment":{"best_window":{"end":"2042-05-08T23:10Z","end_local":"02:10","hours":3.83,"label":"good","mean_quality":0.81,"start":"2042-05-08T19:20Z","start_local":"22:20"},"cost":{"altitude":2.51,"clouds":0.0,"darkness":1.33,"moon":0.45},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically worth it \u2014 weather unknown","hourly":[{"alt":44,"cloud":null,"high":null,"iso":"2042-05-08T18:00Z","label":"poor","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.13,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2042-05-08T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.46,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2042-05-08T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-11,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":47,"cloud":null,"high":null,"iso":"2042-05-08T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":0.91,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2042-05-08T22:00Z","label":"good","low":null,"mid":null,"moon_alt":6,"precip":null,"q":0.7,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2042-05-08T23:00Z","label":"good","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.63,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2042-05-09T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.32,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":9,"cloud":null,"high":null,"iso":"2042-05-09T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2042-05-09T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null},{"alt":-13,"cloud":null,"high":null,"iso":"2042-05-09T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.93,"peak_sky":0.93,"quality_hours":3.91,"reasons":["the target being low or below 20\u00b0 cost 2.5 quality-hours","daylight and twilight cost 1.3 quality-hours","moonlight cost 0.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":91,"score_weather":null,"sky_hours":3.91,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2042-05-08T18:00Z","end_local":"21:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2042-05-08T17:25Z","start_local":"20:25"},{"end":"2042-05-08T18:40Z","end_local":"21:40","hours":0.67,"label":"poor","mean_quality":0.14,"start":"2042-05-08T18:00Z","start_local":"21:00"},{"end":"2042-05-08T19:20Z","end_local":"22:20","hours":0.67,"label":"marginal","mean_quality":0.46,"start":"2042-05-08T18:40Z","start_local":"21:40"},{"end":"2042-05-08T23:10Z","end_local":"02:10","hours":3.83,"label":"good","mean_quality":0.81,"start":"2042-05-08T19:20Z","start_local":"22:20"},{"end":"2042-05-09T00:05Z","end_local":"03:05","hours":0.92,"label":"marginal","mean_quality":0.46,"start":"2042-05-08T23:10Z","start_local":"02:10"},{"end":"2042-05-09T03:10Z","end_local":"06:10","hours":3.08,"label":"unusable","mean_quality":0.0,"start":"2042-05-09T00:05Z","start_local":"03:05"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2042-05-08T19:18:40Z","dark_hours":5.96,"dark_to":"2042-05-09T01:15:58Z","moon":{"illumination":0.871,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":1.92,"moonrise":"2042-05-08T21:14:09Z","moonset":"2042-05-09T05:30:01Z","sunrise":"2042-05-09T03:07:54Z","sunset":"2042-05-08T17:26:42Z","twilight":{"astronomical":{"end":"2042-05-08T19:18:40Z","start":"2042-05-09T01:15:58Z"},"civil":{"end":"2042-05-08T17:57:45Z","start":"2042-05-09T02:36:51Z"},"nautical":{"end":"2042-05-08T18:36:09Z","start":"2042-05-09T01:58:28Z"}},"window_end":"2042-05-09T09:00:00Z","window_start":"2042-05-08T09:00:00Z"},"night_date":"2042-05-08","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.3,"alt":50.1,"t":"2042-05-08T19:45:00Z"},"dec":2.05238823,"dec_of_date":1.8187,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":3.83,"limit_rise":"2042-05-08T15:27:48Z","limit_set":"2042-05-09T00:02:39Z","max_az_rate_deg_per_min":0.0,"moon_separation":85.0,"never_rises":false,"ra":187.27791594,"ra_of_date":187.8195,"ra_str":"12h 29m 06.7s","resolved":{"dec":2.05238823,"morphology":"E3","name":"3C 273","ra":187.27791594,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=3C%20273","source":"sesame","type":"BLL","type_text":"BL Lac object \u2014 a blazar","vmag":14.83},"summary":"3.8 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2042-05-09T01:48:30Z","blocked_dark_hours":0,"clears_at":"2042-05-08T13:39:42Z","rise_az":87.6},"track":[{"above_terrain":false,"airmass":null,"alt":-43.45,"az":25.5,"t":"2042-05-08T09:00:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-43.03,"az":27.2,"t":"2042-05-08T09:05:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-42.59,"az":28.8,"t":"2042-05-08T09:10:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-42.13,"az":30.3,"t":"2042-05-08T09:15:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-41.65,"az":31.9,"t":"2042-05-08T09:20:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-41.14,"az":33.4,"t":"2042-05-08T09:25:00Z","terrain":0.76},{"above_terrain":false,"airmass":null,"alt":-40.62,"az":34.9,"t":"2042-05-08T09:30:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-40.07,"az":36.4,"t":"2042-05-08T09:35:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-39.51,"az":37.9,"t":"2042-05-08T09:40:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-38.92,"az":39.3,"t":"2042-05-08T09:45:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-38.32,"az":40.7,"t":"2042-05-08T09:50:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-37.7,"az":42.1,"t":"2042-05-08T09:55:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-37.07,"az":43.4,"t":"2042-05-08T10:00:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-36.42,"az":44.8,"t":"2042-05-08T10:05:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-35.75,"az":46.1,"t":"2042-05-08T10:10:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-35.07,"az":47.4,"t":"2042-05-08T10:15:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-34.37,"az":48.6,"t":"2042-05-08T10:20:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-33.66,"az":49.9,"t":"2042-05-08T10:25:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-32.94,"az":51.1,"t":"2042-05-08T10:30:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-32.21,"az":52.3,"t":"2042-05-08T10:35:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-31.46,"az":53.5,"t":"2042-05-08T10:40:00Z","terrain":0.92},{"above_terrain":false,"airmass":null,"alt":-30.7,"az":54.7,"t":"2042-05-08T10:45:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-29.93,"az":55.8,"t":"2042-05-08T10:50:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-29.15,"az":56.9,"t":"2042-05-08T10:55:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-28.36,"az":58.0,"t":"2042-05-08T11:00:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-27.56,"az":59.1,"t":"2042-05-08T11:05:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-26.76,"az":60.2,"t":"2042-05-08T11:10:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-25.94,"az":61.3,"t":"2042-05-08T11:15:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-25.12,"az":62.3,"t":"2042-05-08T11:20:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-24.28,"az":63.4,"t":"2042-05-08T11:25:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-23.44,"az":64.4,"t":"2042-05-08T11:30:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.59,"az":65.4,"t":"2042-05-08T11:35:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-21.74,"az":66.4,"t":"2042-05-08T11:40:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-20.88,"az":67.3,"t":"2042-05-08T11:45:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-20.01,"az":68.3,"t":"2042-05-08T11:50:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-19.14,"az":69.3,"t":"2042-05-08T11:55:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-18.26,"az":70.2,"t":"2042-05-08T12:00:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-17.38,"az":71.1,"t":"2042-05-08T12:05:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-16.49,"az":72.1,"t":"2042-05-08T12:10:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-15.6,"az":73.0,"t":"2042-05-08T12:15:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-14.7,"az":73.9,"t":"2042-05-08T12:20:00Z","terrain":0.76},{"above_terrain":false,"airmass":null,"alt":-13.8,"az":74.8,"t":"2042-05-08T12:25:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-12.9,"az":75.7,"t":"2042-05-08T12:30:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-11.99,"az":76.6,"t":"2042-05-08T12:35:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-11.08,"az":77.4,"t":"2042-05-08T12:40:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-10.16,"az":78.3,"t":"2042-05-08T12:45:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-9.24,"az":79.2,"t":"2042-05-08T12:50:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-8.32,"az":80.0,"t":"2042-05-08T12:55:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-7.4,"az":80.9,"t":"2042-05-08T13:00:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-6.47,"az":81.7,"t":"2042-05-08T13:05:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-5.55,"az":82.6,"t":"2042-05-08T13:10:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-4.62,"az":83.4,"t":"2042-05-08T13:15:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":84.3,"t":"2042-05-08T13:20:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-2.76,"az":85.1,"t":"2042-05-08T13:25:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-1.82,"az":85.9,"t":"2042-05-08T13:30:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-0.89,"az":86.8,"t":"2042-05-08T13:35:00Z","terrain":0.09},{"above_terrain":true,"airmass":37.23,"alt":0.05,"az":87.6,"t":"2042-05-08T13:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":26.47,"alt":0.98,"az":88.4,"t":"2042-05-08T13:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":19.88,"alt":1.92,"az":89.3,"t":"2042-05-08T13:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":15.66,"alt":2.85,"az":90.1,"t":"2042-05-08T13:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":12.82,"alt":3.79,"az":90.9,"t":"2042-05-08T14:00:00Z","terrain":-0.1},{"above_terrain":true,"airmass":10.79,"alt":4.73,"az":91.8,"t":"2042-05-08T14:05:00Z","terrain":0.06},{"above_terrain":true,"airmass":9.29,"alt":5.66,"az":92.6,"t":"2042-05-08T14:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":8.14,"alt":6.6,"az":93.5,"t":"2042-05-08T14:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":7.24,"alt":7.53,"az":94.3,"t":"2042-05-08T14:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.52,"alt":8.46,"az":95.1,"t":"2042-05-08T14:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":5.92,"alt":9.39,"az":96.0,"t":"2042-05-08T14:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":5.42,"alt":10.32,"az":96.8,"t":"2042-05-08T14:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":5.0,"alt":11.25,"az":97.7,"t":"2042-05-08T14:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":4.64,"alt":12.18,"az":98.6,"t":"2042-05-08T14:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":4.33,"alt":13.1,"az":99.4,"t":"2042-05-08T14:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":4.06,"alt":14.03,"az":100.3,"t":"2042-05-08T14:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.83,"alt":14.94,"az":101.2,"t":"2042-05-08T15:00:00Z","terrain":0.06},{"above_terrain":true,"airmass":3.62,"alt":15.86,"az":102.1,"t":"2042-05-08T15:05:00Z","terrain":-0.05},{"above_terrain":true,"airmass":3.43,"alt":16.78,"az":103.0,"t":"2042-05-08T15:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":3.26,"alt":17.69,"az":103.9,"t":"2042-05-08T15:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":3.11,"alt":18.59,"az":104.8,"t":"2042-05-08T15:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.97,"alt":19.5,"az":105.7,"t":"2042-05-08T15:25:00Z","terrain":-0.5},{"above_terrain":true,"airmass":2.85,"alt":20.39,"az":106.6,"t":"2042-05-08T15:30:00Z","terrain":-0.62},{"above_terrain":true,"airmass":2.74,"alt":21.29,"az":107.5,"t":"2042-05-08T15:35:00Z","terrain":-0.79},{"above_terrain":true,"airmass":2.63,"alt":22.18,"az":108.5,"t":"2042-05-08T15:40:00Z","terrain":-1.06},{"above_terrain":true,"airmass":2.54,"alt":23.06,"az":109.5,"t":"2042-05-08T15:45:00Z","terrain":-1.17},{"above_terrain":true,"airmass":2.45,"alt":23.94,"az":110.4,"t":"2042-05-08T15:50:00Z","terrain":-1.23},{"above_terrain":true,"airmass":2.37,"alt":24.82,"az":111.4,"t":"2042-05-08T15:55:00Z","terrain":-1.35},{"above_terrain":true,"airmass":2.3,"alt":25.69,"az":112.4,"t":"2042-05-08T16:00:00Z","terrain":-1.4},{"above_terrain":true,"airmass":2.23,"alt":26.55,"az":113.4,"t":"2042-05-08T16:05:00Z","terrain":-1.52},{"above_terrain":true,"airmass":2.17,"alt":27.4,"az":114.5,"t":"2042-05-08T16:10:00Z","terrain":-1.57},{"above_terrain":true,"airmass":2.11,"alt":28.25,"az":115.5,"t":"2042-05-08T16:15:00Z","terrain":-1.49},{"above_terrain":true,"airmass":2.05,"alt":29.09,"az":116.6,"t":"2042-05-08T16:20:00Z","terrain":-1.56},{"above_terrain":true,"airmass":2.0,"alt":29.93,"az":117.6,"t":"2042-05-08T16:25:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.95,"alt":30.75,"az":118.7,"t":"2042-05-08T16:30:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.91,"alt":31.57,"az":119.8,"t":"2042-05-08T16:35:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.86,"alt":32.38,"az":121.0,"t":"2042-05-08T16:40:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.82,"alt":33.17,"az":122.1,"t":"2042-05-08T16:45:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.79,"alt":33.96,"az":123.3,"t":"2042-05-08T16:50:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.75,"alt":34.74,"az":124.5,"t":"2042-05-08T16:55:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.72,"alt":35.5,"az":125.7,"t":"2042-05-08T17:00:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.69,"alt":36.26,"az":126.9,"t":"2042-05-08T17:05:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.66,"alt":37.0,"az":128.2,"t":"2042-05-08T17:10:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.63,"alt":37.73,"az":129.5,"t":"2042-05-08T17:15:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.61,"alt":38.45,"az":130.8,"t":"2042-05-08T17:20:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.58,"alt":39.15,"az":132.1,"t":"2042-05-08T17:25:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.56,"alt":39.84,"az":133.4,"t":"2042-05-08T17:30:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.54,"alt":40.51,"az":134.8,"t":"2042-05-08T17:35:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.52,"alt":41.16,"az":136.2,"t":"2042-05-08T17:40:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.5,"alt":41.8,"az":137.7,"t":"2042-05-08T17:45:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.48,"alt":42.42,"az":139.2,"t":"2042-05-08T17:50:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.46,"alt":43.03,"az":140.6,"t":"2042-05-08T17:55:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.45,"alt":43.61,"az":142.2,"t":"2042-05-08T18:00:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.43,"alt":44.17,"az":143.7,"t":"2042-05-08T18:05:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.42,"alt":44.72,"az":145.3,"t":"2042-05-08T18:10:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.41,"alt":45.24,"az":146.9,"t":"2042-05-08T18:15:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.39,"alt":45.74,"az":148.6,"t":"2042-05-08T18:20:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.38,"alt":46.21,"az":150.2,"t":"2042-05-08T18:25:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.37,"alt":46.67,"az":151.9,"t":"2042-05-08T18:30:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.36,"alt":47.1,"az":153.6,"t":"2042-05-08T18:35:00Z","terrain":-1.0},{"above_terrain":true,"airmass":1.35,"alt":47.5,"az":155.4,"t":"2042-05-08T18:40:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.35,"alt":47.88,"az":157.2,"t":"2042-05-08T18:45:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.34,"alt":48.22,"az":159.0,"t":"2042-05-08T18:50:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.33,"alt":48.55,"az":160.8,"t":"2042-05-08T18:55:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.33,"alt":48.84,"az":162.6,"t":"2042-05-08T19:00:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.32,"alt":49.11,"az":164.5,"t":"2042-05-08T19:05:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.32,"alt":49.34,"az":166.4,"t":"2042-05-08T19:10:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.31,"alt":49.55,"az":168.3,"t":"2042-05-08T19:15:00Z","terrain":-0.91},{"above_terrain":true,"airmass":1.31,"alt":49.72,"az":170.2,"t":"2042-05-08T19:20:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.31,"alt":49.87,"az":172.1,"t":"2042-05-08T19:25:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.3,"alt":49.98,"az":174.1,"t":"2042-05-08T19:30:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.3,"alt":50.06,"az":176.0,"t":"2042-05-08T19:35:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.3,"alt":50.11,"az":178.0,"t":"2042-05-08T19:40:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.3,"alt":50.13,"az":179.9,"t":"2042-05-08T19:45:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.3,"alt":50.11,"az":181.9,"t":"2042-05-08T19:50:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.3,"alt":50.06,"az":183.8,"t":"2042-05-08T19:55:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":49.99,"az":185.8,"t":"2042-05-08T20:00:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.31,"alt":49.88,"az":187.7,"t":"2042-05-08T20:05:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.31,"alt":49.74,"az":189.6,"t":"2042-05-08T20:10:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.31,"alt":49.56,"az":191.5,"t":"2042-05-08T20:15:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.32,"alt":49.36,"az":193.4,"t":"2042-05-08T20:20:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.32,"alt":49.13,"az":195.3,"t":"2042-05-08T20:25:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.33,"alt":48.87,"az":197.2,"t":"2042-05-08T20:30:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.33,"alt":48.58,"az":199.0,"t":"2042-05-08T20:35:00Z","terrain":-0.33},{"above_terrain":true,"airmass":1.34,"alt":48.26,"az":200.9,"t":"2042-05-08T20:40:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.35,"alt":47.91,"az":202.7,"t":"2042-05-08T20:45:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.35,"alt":47.53,"az":204.5,"t":"2042-05-08T20:50:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.36,"alt":47.13,"az":206.2,"t":"2042-05-08T20:55:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.37,"alt":46.71,"az":207.9,"t":"2042-05-08T21:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.38,"alt":46.26,"az":209.6,"t":"2042-05-08T21:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.39,"alt":45.78,"az":211.3,"t":"2042-05-08T21:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.41,"alt":45.29,"az":212.9,"t":"2042-05-08T21:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.42,"alt":44.77,"az":214.5,"t":"2042-05-08T21:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.43,"alt":44.22,"az":216.1,"t":"2042-05-08T21:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.45,"alt":43.66,"az":217.7,"t":"2042-05-08T21:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.46,"alt":43.08,"az":219.2,"t":"2042-05-08T21:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.48,"alt":42.48,"az":220.7,"t":"2042-05-08T21:40:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.5,"alt":41.86,"az":222.2,"t":"2042-05-08T21:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.52,"alt":41.22,"az":223.6,"t":"2042-05-08T21:50:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.54,"alt":40.57,"az":225.0,"t":"2042-05-08T21:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.56,"alt":39.9,"az":226.4,"t":"2042-05-08T22:00:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.58,"alt":39.21,"az":227.8,"t":"2042-05-08T22:05:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.6,"alt":38.51,"az":229.1,"t":"2042-05-08T22:10:00Z","terrain":1.29},{"above_terrain":true,"airmass":1.63,"alt":37.8,"az":230.4,"t":"2042-05-08T22:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.66,"alt":37.07,"az":231.7,"t":"2042-05-08T22:20:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.68,"alt":36.33,"az":233.0,"t":"2042-05-08T22:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.72,"alt":35.58,"az":234.2,"t":"2042-05-08T22:30:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.75,"alt":34.81,"az":235.4,"t":"2042-05-08T22:35:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.78,"alt":34.03,"az":236.6,"t":"2042-05-08T22:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.82,"alt":33.25,"az":237.8,"t":"2042-05-08T22:45:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.86,"alt":32.45,"az":238.9,"t":"2042-05-08T22:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.9,"alt":31.64,"az":240.1,"t":"2042-05-08T22:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.95,"alt":30.83,"az":241.2,"t":"2042-05-08T23:00:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.99,"alt":30.0,"az":242.3,"t":"2042-05-08T23:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.05,"alt":29.17,"az":243.3,"t":"2042-05-08T23:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.1,"alt":28.33,"az":244.4,"t":"2042-05-08T23:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.16,"alt":27.48,"az":245.5,"t":"2042-05-08T23:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.22,"alt":26.63,"az":246.5,"t":"2042-05-08T23:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.29,"alt":25.77,"az":247.5,"t":"2042-05-08T23:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.36,"alt":24.9,"az":248.5,"t":"2042-05-08T23:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.44,"alt":24.03,"az":249.5,"t":"2042-05-08T23:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.53,"alt":23.15,"az":250.5,"t":"2042-05-08T23:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.62,"alt":22.26,"az":251.4,"t":"2042-05-08T23:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.73,"alt":21.37,"az":252.4,"t":"2042-05-08T23:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.84,"alt":20.48,"az":253.3,"t":"2042-05-09T00:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.96,"alt":19.58,"az":254.2,"t":"2042-05-09T00:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.1,"alt":18.68,"az":255.2,"t":"2042-05-09T00:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.25,"alt":17.77,"az":256.1,"t":"2042-05-09T00:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.41,"alt":16.86,"az":257.0,"t":"2042-05-09T00:20:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.6,"alt":15.95,"az":257.9,"t":"2042-05-09T00:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.81,"alt":15.03,"az":258.7,"t":"2042-05-09T00:30:00Z","terrain":0.45},{"above_terrain":true,"airmass":4.04,"alt":14.11,"az":259.6,"t":"2042-05-09T00:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.31,"alt":13.19,"az":260.5,"t":"2042-05-09T00:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":4.61,"alt":12.26,"az":261.4,"t":"2042-05-09T00:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":4.97,"alt":11.34,"az":262.2,"t":"2042-05-09T00:50:00Z","terrain":0.94},{"above_terrain":true,"airmass":5.38,"alt":10.41,"az":263.1,"t":"2042-05-09T00:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":5.87,"alt":9.48,"az":263.9,"t":"2042-05-09T01:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":6.46,"alt":8.55,"az":264.8,"t":"2042-05-09T01:05:00Z","terrain":0.42},{"above_terrain":true,"airmass":7.17,"alt":7.62,"az":265.6,"t":"2042-05-09T01:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":8.05,"alt":6.68,"az":266.5,"t":"2042-05-09T01:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":9.17,"alt":5.75,"az":267.3,"t":"2042-05-09T01:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":10.63,"alt":4.81,"az":268.1,"t":"2042-05-09T01:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":12.6,"alt":3.88,"az":269.0,"t":"2042-05-09T01:30:00Z","terrain":0.75},{"above_terrain":true,"airmass":15.35,"alt":2.94,"az":269.8,"t":"2042-05-09T01:35:00Z","terrain":0.87},{"above_terrain":true,"airmass":19.41,"alt":2.0,"az":270.7,"t":"2042-05-09T01:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":25.72,"alt":1.07,"az":271.5,"t":"2042-05-09T01:45:00Z","terrain":0.61},{"above_terrain":false,"airmass":36.0,"alt":0.13,"az":272.3,"t":"2042-05-09T01:50:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-0.8,"az":273.2,"t":"2042-05-09T01:55:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-1.74,"az":274.0,"t":"2042-05-09T02:00:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-2.67,"az":274.8,"t":"2042-05-09T02:05:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-3.6,"az":275.7,"t":"2042-05-09T02:10:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-4.53,"az":276.5,"t":"2042-05-09T02:15:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-5.46,"az":277.3,"t":"2042-05-09T02:20:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-6.39,"az":278.2,"t":"2042-05-09T02:25:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-7.31,"az":279.0,"t":"2042-05-09T02:30:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-8.24,"az":279.9,"t":"2042-05-09T02:35:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-9.16,"az":280.8,"t":"2042-05-09T02:40:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-10.08,"az":281.6,"t":"2042-05-09T02:45:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-10.99,"az":282.5,"t":"2042-05-09T02:50:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-11.9,"az":283.4,"t":"2042-05-09T02:55:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-12.81,"az":284.2,"t":"2042-05-09T03:00:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-13.72,"az":285.1,"t":"2042-05-09T03:05:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-14.62,"az":286.0,"t":"2042-05-09T03:10:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-15.52,"az":286.9,"t":"2042-05-09T03:15:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-16.41,"az":287.9,"t":"2042-05-09T03:20:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-17.3,"az":288.8,"t":"2042-05-09T03:25:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-18.18,"az":289.7,"t":"2042-05-09T03:30:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-19.06,"az":290.7,"t":"2042-05-09T03:35:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-19.93,"az":291.6,"t":"2042-05-09T03:40:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-20.8,"az":292.6,"t":"2042-05-09T03:45:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-21.66,"az":293.5,"t":"2042-05-09T03:50:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-22.52,"az":294.5,"t":"2042-05-09T03:55:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-23.36,"az":295.5,"t":"2042-05-09T04:00:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-24.2,"az":296.6,"t":"2042-05-09T04:05:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-25.04,"az":297.6,"t":"2042-05-09T04:10:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-25.86,"az":298.6,"t":"2042-05-09T04:15:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-26.68,"az":299.7,"t":"2042-05-09T04:20:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-27.49,"az":300.8,"t":"2042-05-09T04:25:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-28.29,"az":301.8,"t":"2042-05-09T04:30:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-29.08,"az":303.0,"t":"2042-05-09T04:35:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-29.86,"az":304.1,"t":"2042-05-09T04:40:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-30.63,"az":305.2,"t":"2042-05-09T04:45:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-31.39,"az":306.4,"t":"2042-05-09T04:50:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-32.14,"az":307.6,"t":"2042-05-09T04:55:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-32.87,"az":308.8,"t":"2042-05-09T05:00:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-33.6,"az":310.0,"t":"2042-05-09T05:05:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-34.31,"az":311.2,"t":"2042-05-09T05:10:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-35.0,"az":312.5,"t":"2042-05-09T05:15:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-35.69,"az":313.8,"t":"2042-05-09T05:20:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-36.35,"az":315.1,"t":"2042-05-09T05:25:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-37.01,"az":316.4,"t":"2042-05-09T05:30:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-37.64,"az":317.8,"t":"2042-05-09T05:35:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-38.26,"az":319.2,"t":"2042-05-09T05:40:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-38.87,"az":320.6,"t":"2042-05-09T05:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.45,"az":322.0,"t":"2042-05-09T05:50:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-40.02,"az":323.5,"t":"2042-05-09T05:55:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-40.57,"az":324.9,"t":"2042-05-09T06:00:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-41.1,"az":326.4,"t":"2042-05-09T06:05:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-41.6,"az":328.0,"t":"2042-05-09T06:10:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-42.09,"az":329.5,"t":"2042-05-09T06:15:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-42.55,"az":331.1,"t":"2042-05-09T06:20:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-42.99,"az":332.7,"t":"2042-05-09T06:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-43.41,"az":334.3,"t":"2042-05-09T06:30:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-43.8,"az":336.0,"t":"2042-05-09T06:35:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-44.17,"az":337.6,"t":"2042-05-09T06:40:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-44.52,"az":339.3,"t":"2042-05-09T06:45:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-44.83,"az":341.0,"t":"2042-05-09T06:50:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-45.13,"az":342.7,"t":"2042-05-09T06:55:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-45.39,"az":344.5,"t":"2042-05-09T07:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.63,"az":346.2,"t":"2042-05-09T07:05:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-45.84,"az":348.0,"t":"2042-05-09T07:10:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-46.02,"az":349.8,"t":"2042-05-09T07:15:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-46.17,"az":351.6,"t":"2042-05-09T07:20:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-46.29,"az":353.4,"t":"2042-05-09T07:25:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-46.38,"az":355.2,"t":"2042-05-09T07:30:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-46.45,"az":357.0,"t":"2042-05-09T07:35:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-46.48,"az":358.8,"t":"2042-05-09T07:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.49,"az":0.6,"t":"2042-05-09T07:45:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-46.46,"az":2.4,"t":"2042-05-09T07:50:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-46.41,"az":4.3,"t":"2042-05-09T07:55:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-46.32,"az":6.1,"t":"2042-05-09T08:00:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-46.21,"az":7.9,"t":"2042-05-09T08:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-46.07,"az":9.7,"t":"2042-05-09T08:10:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-45.89,"az":11.5,"t":"2042-05-09T08:15:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-45.69,"az":13.2,"t":"2042-05-09T08:20:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-45.47,"az":15.0,"t":"2042-05-09T08:25:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-45.21,"az":16.7,"t":"2042-05-09T08:30:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-44.93,"az":18.5,"t":"2042-05-09T08:35:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-44.62,"az":20.2,"t":"2042-05-09T08:40:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-44.28,"az":21.9,"t":"2042-05-09T08:45:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-43.92,"az":23.5,"t":"2042-05-09T08:50:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-43.53,"az":25.2,"t":"2042-05-09T08:55:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-43.12,"az":26.8,"t":"2042-05-09T09:00:00Z","terrain":1.29}],"transit":{"airmass":1.3,"alt":50.1,"az":179.9,"t":"2042-05-08T19:45:00Z"},"usable_hours":4.75,"verdict":"good","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}